Biometric authentication
US10432620B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2015 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Apr 21, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2105
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Instead of requiring key exchange between a trusted biometric application in a TEE and an external application outside of the TEE that provides access to a secured function, the trusted application is preconfigured with security data such as (in a first implementation) authentication credentials (e.g. a PIN) or (in a second implementation) a cryptographic key. This security data is then used to authenticate a biometric validation obtained by the trusted application to the external application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.